20093336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 39950400

約数和(自身を除く): 19857064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 811, 1304, 1622, 3097, 3244, 6194, 6488, 12388, 15409, 24776, 30818, 61636, 123272, 132193, 264386, 528772, 1057544, 2511667, 5023334, 10046668, 20093336]

約数ペア:

[(1, 20093336), (2, 10046668), (4, 5023334), (8, 2511667), (19, 1057544), (38, 528772), (76, 264386), (152, 132193), (163, 123272), (326, 61636), (652, 30818), (811, 24776), (1304, 15409), (1622, 12388), (3097, 6488), (3244, 6194)]